81075399

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{6701}}^1$

素因数の和:6850

約数の個数: 16

約数和(自身を含む): 112057440

約数和(自身を除く): 30982041

約数列:

[1, 3, 37, 109, 111, 327, 4033, 6701, 12099, 20103, 247937, 730409, 743811, 2191227, 27025133, 81075399]

約数ペア:

[(1, 81075399), (3, 27025133), (37, 2191227), (109, 743811), (111, 730409), (327, 247937), (4033, 20103), (6701, 12099)]